Toothbrush



FIG. 1 is a front elevation view of a toothbrush of my new design;

FIG. 2 is a left side elevation view thereof, the right side elevation being a mirror image of that shown in FIG. 2;

FIG. 3; is a back elevation view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top perspective view thereof, as seen from the bottom left side thereof;

FIG. 7 is a front elevation view of an alternative embodiment of my new design;

FIG. 8 is a left side elevation view thereof, the right side elevation being a mirror image of that shown in FIG. 9;

FIG. 9 is a back elevation view thereof;

FIG. 10 is a top view thereof;

FIG. 11 is a bottom view thereof; and,

FIG. 12 is a top perspective view thereof, as seen from the bottom left side thereof.

In FIGS. 7 through 12, inclusive, the toothbrush bristles are shown in broken lines for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a toothbrush, as shown and described. 